CA2770865C - An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process - Google Patents
An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process Download PDFInfo
- Publication number
- CA2770865C CA2770865C CA2770865A CA2770865A CA2770865C CA 2770865 C CA2770865 C CA 2770865C CA 2770865 A CA2770865 A CA 2770865A CA 2770865 A CA2770865 A CA 2770865A CA 2770865 C CA2770865 C CA 2770865C
- Authority
- CA
- Canada
- Prior art keywords
- liquid
- urea
- heat exchanger
- gas
- top chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00081—Tubes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09010564.4 | 2009-08-17 | ||
| EP09010564A EP2286909A1 (en) | 2009-08-17 | 2009-08-17 | An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process |
| PCT/EP2010/061555 WO2011020732A2 (en) | 2009-08-17 | 2010-08-09 | An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2770865A1 CA2770865A1 (en) | 2011-02-24 |
| CA2770865C true CA2770865C (en) | 2016-05-31 |
Family
ID=41496061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2770865A Active CA2770865C (en) | 2009-08-17 | 2010-08-09 | An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9061972B2 (pl) |
| EP (2) | EP2286909A1 (pl) |
| CN (1) | CN102596390B (pl) |
| AR (1) | AR079099A1 (pl) |
| BR (1) | BR112012003424B1 (pl) |
| CA (1) | CA2770865C (pl) |
| EA (1) | EA022597B1 (pl) |
| HR (1) | HRP20191651T1 (pl) |
| PL (1) | PL2467203T3 (pl) |
| UA (1) | UA105670C2 (pl) |
| WO (1) | WO2011020732A2 (pl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2955506A1 (en) * | 2014-06-11 | 2015-12-16 | Casale SA | A method for in-line quantitative analysis of a stream in a production plant for the synthesis of urea |
| IT201600093986A1 (it) * | 2016-09-19 | 2018-03-19 | Saipem Spa | Sistema e metodo di analisi di effluenti gassosi di un impianto urea |
| EP3733279A1 (en) * | 2019-05-03 | 2020-11-04 | Yara International ASA | High pressure strippers for use in urea plants |
| PE20220305A1 (es) | 2019-06-07 | 2022-03-09 | Stamicarbon | Planta de urea con extractor y metodo de extraccion |
| EA202290076A1 (ru) | 2019-07-05 | 2022-03-21 | Стамикарбон Б.В. | Детали из ферритной стали в установках по производству карбамида |
| WO2021190994A1 (en) * | 2020-03-25 | 2021-09-30 | Casale Sa | Use of ferritic steel in the high pressure section of urea plants |
| AU2023268326B2 (en) * | 2022-05-13 | 2025-11-06 | Stamicarbon B.V. | High pressure carbamate condensation apparatus |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1188051A (en) | 1916-05-01 | 1916-06-20 | David Edstroem | Method of making molds. |
| AT284138B (de) * | 1968-02-06 | 1970-09-10 | Snam Progetti | Verfahren zur Herstellung von Harnstoff |
| US4199537A (en) * | 1975-09-26 | 1980-04-22 | Snamprogetti S.P.A. | Liquid distributor for thin-film, tube-bundle apparatus |
| IT1042794B (it) * | 1975-09-26 | 1980-01-30 | Snam Progetti | Distribuzione di liquido per appareccoriature a fascio tubiero a film sottile |
| IT1148829B (it) * | 1980-05-16 | 1986-12-03 | Snam Progetti | Dispositivo per la distribuzione di liquido sotto forma di film in apparecchiature verticali di scambio termico |
| IT1209532B (it) * | 1984-04-20 | 1989-08-30 | Snam Progetti | Processo per la sintesi di urea e materiale utilizzato nello stesso. |
| DE3709652A1 (de) * | 1987-03-24 | 1988-10-06 | Thermo Consulting Heidelberg | Vorrichtung zum verdampfen von fluessigkeiten bzw. absorbieren oder entgasen von zwei- oder mehrstoff-loesungen in innenrohr-fallfilm-bauweise |
| SE501321C2 (sv) | 1993-06-21 | 1995-01-16 | Sandvik Ab | Ferrit-austenitiskt rostfritt stål samt användning av stålet |
| DE60025780T2 (de) * | 2000-10-09 | 2006-11-09 | Urea Casale S.A. | Vorrichtung zur Zersetzung von Karbamat und zum Strippen von Ammoniak sowie Kohlendioxid aus Harnstofflösungen |
| EP1491836A1 (en) * | 2003-06-27 | 2004-12-29 | Urea Casale S.A. | Falling film tube bundle heat exchanger |
| US20050042042A1 (en) * | 2003-07-16 | 2005-02-24 | Neville Clarke | Movement modification of feed streams in separation apparatus |
| EP1577632A1 (en) * | 2004-03-16 | 2005-09-21 | Urea Casale S.A. | Apparatus for treating highly corrosive agents |
| EP1688511A1 (en) * | 2005-02-02 | 2006-08-09 | DSM IP Assets B.V. | Process for the production of urea in a conventional urea plant |
| ITMI20061223A1 (it) * | 2006-06-26 | 2007-12-27 | Snam Progetti | Tubo bimetallico resistente alla corrosione e suo utilizzo in apparecchiature a fascio tubiwero |
-
2009
- 2009-08-17 EP EP09010564A patent/EP2286909A1/en not_active Withdrawn
-
2010
- 2010-08-09 UA UAA201203004A patent/UA105670C2/uk unknown
- 2010-08-09 CA CA2770865A patent/CA2770865C/en active Active
- 2010-08-09 HR HRP20191651 patent/HRP20191651T1/hr unknown
- 2010-08-09 EA EA201270284A patent/EA022597B1/ru not_active IP Right Cessation
- 2010-08-09 WO PCT/EP2010/061555 patent/WO2011020732A2/en not_active Ceased
- 2010-08-09 US US13/390,723 patent/US9061972B2/en active Active
- 2010-08-09 CN CN201080036418.8A patent/CN102596390B/zh active Active
- 2010-08-09 EP EP10739376.1A patent/EP2467203B1/en active Active
- 2010-08-09 BR BR112012003424-3A patent/BR112012003424B1/pt active IP Right Grant
- 2010-08-09 PL PL10739376T patent/PL2467203T3/pl unknown
- 2010-08-13 AR ARP100103000A patent/AR079099A1/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CN102596390B (zh) | 2017-03-08 |
| EP2467203B1 (en) | 2019-09-04 |
| CN102596390A (zh) | 2012-07-18 |
| UA105670C2 (uk) | 2014-06-10 |
| AR079099A1 (es) | 2011-12-28 |
| BR112012003424A2 (pt) | 2016-02-16 |
| BR112012003424B1 (pt) | 2019-01-22 |
| CA2770865A1 (en) | 2011-02-24 |
| US20120282149A1 (en) | 2012-11-08 |
| WO2011020732A3 (en) | 2011-05-12 |
| US9061972B2 (en) | 2015-06-23 |
| PL2467203T3 (pl) | 2020-01-31 |
| HRP20191651T1 (hr) | 2019-12-13 |
| EA201270284A1 (ru) | 2012-07-30 |
| EP2467203A2 (en) | 2012-06-27 |
| EA022597B1 (ru) | 2016-01-29 |
| WO2011020732A2 (en) | 2011-02-24 |
| EP2286909A1 (en) | 2011-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20140205 |
|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 14TH ANNIV.) - STANDARD Year of fee payment: 14 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20240729 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20240729 |